List of publications
By: Province of Ontario, Dept. of Mines
Series: Bulletin (Ontario. Department of Mines)
Publisher: Bapist Johnson
Place of publication: Toronto
Language: eng
Subjects: Mines and mineral resources; Periodicals
Notes: Issued as: Bulletin no. 25 of the Ontario Department of Mines.

Supplements accompany some issues.

Continues: Ontario. Dept. of Mines.  List of publications including reports, maps, and bulletins.